Willows CA ZIP Code
Willows city is located in California State, Glenn County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Willows CA zip code by its streets and block numbers if we have some of the Willows streets loaded in our website
Willows Area Code is 530 and Time Zone is Pacific (GMT -08:00).
Willows Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Willows City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Willows ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Willows, California.
The Willows Zip Code is 95988.
If you want to send a mail to Willows City, you should use the 95988 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Willows ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 95988 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Willows city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.